The following are known Action Replay Codes for The King of Fighters EX: Neo Blood on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

(M)
b553a861
bb92d384
f57ffd5a
2a659279

Inf Health P1
47c7e7b4
00d97664

AR butt No health P2
c8bd2b0b
b587975a
7fd49bc1
dbcf6c10